7151080

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:194

約数の個数: 64

約数和(自身を含む): 17049600

約数和(自身を除く): 9898520

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 73, 79, 124, 146, 155, 158, 248, 292, 310, 316, 365, 395, 584, 620, 632, 730, 790, 1240, 1460, 1580, 2263, 2449, 2920, 3160, 4526, 4898, 5767, 9052, 9796, 11315, 11534, 12245, 18104, 19592, 22630, 23068, 24490, 28835, 45260, 46136, 48980, 57670, 90520, 97960, 115340, 178777, 230680, 357554, 715108, 893885, 1430216, 1787770, 3575540, 7151080]

約数ペア:

[(1, 7151080), (2, 3575540), (4, 1787770), (5, 1430216), (8, 893885), (10, 715108), (20, 357554), (31, 230680), (40, 178777), (62, 115340), (73, 97960), (79, 90520), (124, 57670), (146, 48980), (155, 46136), (158, 45260), (248, 28835), (292, 24490), (310, 23068), (316, 22630), (365, 19592), (395, 18104), (584, 12245), (620, 11534), (632, 11315), (730, 9796), (790, 9052), (1240, 5767), (1460, 4898), (1580, 4526), (2263, 3160), (2449, 2920)]